天鹅绒草又被称为（）
A、假俭草
B、狗牙根
C、细叶结缕草
D、地毯草
参考答案：C
The teacher as well as the students who ______ fond of football, ______ playing together.
A. are; is B. are; are C is; are D. is; is
证券投资分析的三个基本要素是( )。
A．价格
B．信息
C．步骤
D．方法
